EP2458745A4 - Testing device and method for a multiple-input multiple-output wireless terminal - Google Patents

Testing device and method for a multiple-input multiple-output wireless terminal

Info

Publication number
EP2458745A4
EP2458745A4 EP09848407A EP09848407A EP2458745A4 EP 2458745 A4 EP2458745 A4 EP 2458745A4 EP 09848407 A EP09848407 A EP 09848407A EP 09848407 A EP09848407 A EP 09848407A EP 2458745 A4 EP2458745 A4 EP 2458745A4
Authority
EP
European Patent Office
Prior art keywords
wireless terminal
testing device
output wireless
input multiple
input
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP09848407A
Other languages
German (de)
French (fr)
Other versions
EP2458745B1 (en
EP2458745A1 (en
Inventor
Tiantian Ding
Yang Guo
Zhong Yu
Zhou Zhi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ZTE Corp
Original Assignee
ZTE Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by ZTE Corp filed Critical ZTE Corp
Publication of EP2458745A1 publication Critical patent/EP2458745A1/en
Publication of EP2458745A4 publication Critical patent/EP2458745A4/en
Application granted granted Critical
Publication of EP2458745B1 publication Critical patent/EP2458745B1/en
Not-in-force legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/0082—Monitoring; Testing using service channels; using auxiliary channels
    • H04B17/0085—Monitoring; Testing using service channels; using auxiliary channels using test signal generators
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/20—Monitoring; Testing of receivers
    • H04B17/21—Monitoring; Testing of receivers for calibration; for correcting measurements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/30—Monitoring; Testing of propagation channels
    • H04B17/309—Measuring or estimating channel quality parameters

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Quality & Reliability (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Monitoring And Testing Of Transmission In General (AREA)
EP09848407.4A 2009-08-21 2009-12-14 Testing device and method for a multiple-input multiple-output wireless terminal Not-in-force EP2458745B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN2009100914755A CN101997618A (en) 2009-08-21 2009-08-21 Related device and method in test of MIMO wireless terminal
PCT/CN2009/075543 WO2011020266A1 (en) 2009-08-21 2009-12-14 Testing device and method for a multiple-input multiple-output wireless terminal

Publications (3)

Publication Number Publication Date
EP2458745A1 EP2458745A1 (en) 2012-05-30
EP2458745A4 true EP2458745A4 (en) 2013-01-30
EP2458745B1 EP2458745B1 (en) 2017-08-23

Family

ID=43606563

Family Applications (1)

Application Number Title Priority Date Filing Date
EP09848407.4A Not-in-force EP2458745B1 (en) 2009-08-21 2009-12-14 Testing device and method for a multiple-input multiple-output wireless terminal

Country Status (4)

Country Link
US (1) US20120134400A1 (en)
EP (1) EP2458745B1 (en)
CN (1) CN101997618A (en)
WO (1) WO2011020266A1 (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2345183A4 (en) * 2008-10-06 2013-11-06 Elektrobit System Test Oy Over-the-air test
CN102468893B (en) * 2010-11-17 2016-04-13 中兴通讯股份有限公司 The method and system of test performance of multi-input multi-output
CN103650389B (en) * 2011-07-06 2016-02-24 是德科技新加坡（控股）私人有限公司 Aerial download test method and equipment
CN105634632B (en) 2014-11-28 2022-08-26 是德科技股份有限公司 System and method for testing multi-user multiple input multiple output system
CN106034308B (en) * 2015-01-19 2021-06-01 是德科技股份有限公司 System and method for testing multi-user multiple input multiple output system
JP6209576B2 (en) * 2015-10-26 2017-10-04 アンリツ株式会社 Mobile terminal test apparatus and downlink signal phase adjustment method thereof
EP3410768B1 (en) * 2016-03-31 2022-07-27 Huawei Technologies Co., Ltd. Signal transmitting method for terminal apparatus, and terminal apparatus
US20180006745A1 (en) * 2016-06-30 2018-01-04 Keysight Technologies, Inc. Compact system for characterizing a device under test (dut) having integrated antenna array
US11750303B2 (en) 2016-06-30 2023-09-05 Keysight Technologies, Inc. Compact system for characterizing a device under test (DUT) having integrated antenna array
CN106788791B (en) * 2016-10-31 2020-06-26 北京中科国技信息系统有限公司 Darkroom multi-wave-surface controller test system, method and device
CN107515335A (en) * 2017-09-01 2017-12-26 江苏爱吉亚电子科技有限公司 Utilize the OTA test systems of MU MIMO technologies
CN109889239B (en) * 2019-03-27 2020-12-08 北京邮电大学 Double-darkroom structure for MIMO OTA test and test method

Citations (3)

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Publication number Priority date Publication date Assignee Title
US20070243826A1 (en) * 2006-04-13 2007-10-18 Accton Technology Corporation Testing apparatus and method for a multi-paths simulating system
WO2008031112A2 (en) * 2006-09-08 2008-03-13 Qualcomm Incorporated Method and apparatus for determining a radiated performance of a wireless device
US7539489B1 (en) * 2003-04-04 2009-05-26 Veriwave, Incorporated Location-based testing for wireless data communication networks

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CN1691539A (en) * 2004-04-30 2005-11-02 皇家飞利浦电子股份有限公司 Universal MIMO combined detecting method and apparatus for MIMO wireless communication system
US8315212B2 (en) * 2004-08-13 2012-11-20 Broadcom Corporation Energy based communication path selection
US7773964B2 (en) * 2004-10-25 2010-08-10 Qualcomm Incorporated Systems, methods and apparatus for determining a radiated performance of a wireless device
US20060229019A1 (en) * 2005-04-12 2006-10-12 Azimuth Systems, Inc. Channel sounding method and apparatus
US7349670B2 (en) * 2005-04-12 2008-03-25 Azimuth Systems Inc. Modular wireless test architecture and method
US7508868B2 (en) * 2005-12-02 2009-03-24 Kyocera Wireless Corp. Systems and methods for testing the performance of and simulating a wireless communication device
US7743304B2 (en) * 2006-02-17 2010-06-22 Verigy (Singapore) Pte. Ltd. Test system and method for testing electronic devices using a pipelined testing architecture
US8331869B2 (en) * 2006-07-24 2012-12-11 Ets Lindgren, L.P. Systems and methods for over the air performance testing of wireless devices with multiple antennas
US7817566B2 (en) * 2006-12-08 2010-10-19 Electronics And Telecommunications Research Institute Wired MIMO link tester
US20100103832A1 (en) * 2007-08-31 2010-04-29 Fujitsu Limited Feedback Apparatus, Feedback Method, Scheduling Apparatus, And Scheduling Method
EP2063548B1 (en) * 2007-11-23 2012-04-11 Alcatel Lucent A user terminal for radio communications, and method of operation thereof
CN101552645A (en) * 2008-04-02 2009-10-07 鸿富锦精密工业（深圳）有限公司 Multipath testing equipment
CN101345592B (en) * 2008-08-21 2011-04-13 上海交通大学 Self-adapting signal detector and detection method used for MIMO

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7539489B1 (en) * 2003-04-04 2009-05-26 Veriwave, Incorporated Location-based testing for wireless data communication networks
US20070243826A1 (en) * 2006-04-13 2007-10-18 Accton Technology Corporation Testing apparatus and method for a multi-paths simulating system
WO2008031112A2 (en) * 2006-09-08 2008-03-13 Qualcomm Incorporated Method and apparatus for determining a radiated performance of a wireless device

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
See also references of WO2011020266A1 *
ZTE: "Consideration on DL Transmission Modes in MIMO OTA Testing", 3GPP DRAFT; R4-092560 CONSIDERATION ON DL TRANSMISSION MODES IN MIMO OTA TESTING, 3RD GENERATION PARTNERSHIP PROJECT (3GPP), MOBILE COMPETENCE CENTRE ; 650, ROUTE DES LUCIOLES ; F-06921 SOPHIA-ANTIPOLIS CEDEX ; FRANCE, no. Los Angeles, CA; 20090703, 3 July 2009 (2009-07-03), XP050353773 *

Also Published As

Publication number Publication date
WO2011020266A1 (en) 2011-02-24
CN101997618A (en) 2011-03-30
US20120134400A1 (en) 2012-05-31
EP2458745B1 (en) 2017-08-23
EP2458745A1 (en) 2012-05-30

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